The STELLO Highglow Bulb 18W in White (WH) is the best when it comes to maximum brightness and efficiency. This makes it the perfect option for large spaces such as conference rooms, halls, or stores. This provides consistent, powerful lighting for clear visibility and the right ambiance for any space. Energy efficiency reduces the cost of electricity while still providing long-lasting performance. This bulb is built for durability and balances high performance with energy savings for both residential and commercial applications.